Better Animations

Part 1 to a swimming animation rework

Updated and tested on 1.21

Separated swimming and walking animation.

Fixed cape floating a few pixels off the body while crouching.

Head now follows the breathing animation.
Body now tilts forward while running.

Fixed a couple of leg animation bugs related to compat with other mods.

Fixed the breathing animation, the elytra and cape follow it aswell now

Elytra now follows the walking animations and wobbles.

Fixed the player looking down constantly while flying with an elytra.
Your cape now wobbles with the body while moving.

Fixed legs while sitting